Sport ridge bi-pod heavy duty 6"-9" pivoting-adjustable FEATURES-Adjustable from 6" to 9"-Offers side-to-side pivot capabilities for uneven terrain-Quick adjustment pivot lever-Precision leg locks -Each leg offers an additional fast extension that locks in place-Ribbed grip caps provide a secure & steady rest on the bottom of both legs-Legs retract quickly & positively with spring return release buttons Other Features: Fully adjustabe legs lock in extended position,micro adjustable wheel lock each leg at verying lengths,connects to standard swivel studs heavy duty springs ensure fast & solid deployment of legs, pivoting allows the canting of rifle to adjust to uneven terrain